﻿#region The MIT License (MIT)
// The MIT License (MIT)
// Copyright (c) 2010 - 2013 Sovacode LLC
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or substantial portions
// of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
// BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#endregion

/* Importing namespaces */
using Sovacode.DemoApp.Commands;
using Sovacode.RubiksCube.Common.Managers.Validation;

namespace Sovacode.DemoApp.ViewModel
{
    /// <summary>
    /// Validation Manager turned on by default. So you no need any additional manipulation with code and attributes like in simple validation view model.
    /// </summary>
    public sealed class ValidationManagerViewModel /*
                                                    * How to use ValidationManager and Validation Rules
                                                    */
        : BasicViewModel.BaseValidationViewModel
    {

        /// <summary>
        /// Gets the total view model validators.
        /// </summary>
        /// <value>The total view model validators.</value>
        public string TotalViewModelValidators
        {
            get { return string.Format("Total Validators: '{0}'", ValidatorsCount); }
        }

        /// <summary>
        /// Gets the valid view model validators.
        /// </summary>
        /// <value>The valid view model validators.</value>
        public string ValidViewModelValidators
        {
            get { return string.Format("Total Valid Validators: '{0}'", ValidValidatorsCount); }
        }

        /// <summary>
        /// Gets the invalid view model validators.
        /// </summary>
        /// <value>The invalid view model validators.</value>
        public string InvalidViewModelValidators
        {
            get { return string.Format("Total Invalid Validators: '{0}'", InvalidValidatorsCount); }
        }

        #region Overrides

        /// <summary>
        /// Registration common commands
        /// </summary>
        protected override void RegisterCommands()
        {
            base.RegisterCommands();

            RegisterCommand(Const.ValidationManagerView.ShowAllValidators, o => ShowInformation(this.AllValidators, "All Validators:"));

            RegisterCommand(Const.ValidationManagerView.ShowValidValidators, o => ShowInformation(this.ValidValidators, "All Valid Validators:"));

        }

        /// <summary>
        /// Registration of <see cref="ValidationRule"/> begins here. You should use it in all objects with validation. 
        /// </summary>
        protected override void RegisterValidationRules()
        {
            /* That's all. Now Property Name will be validated. */
            RegisterRule(() => Name, () => !string.IsNullOrWhiteSpace(Name), "Name can not be empty!");
        }

        /// <summary>
        /// Gets the description file.
        /// </summary>
        /// <value>The description file.</value>
        protected override string DescriptionFile
        {
            get { return "ValidationManagerDescription.txt"; }
        }

        #endregion

    }
}